| Équations équilibrées la veille |
2 CuI2 + Cl2 = 2 CuCl + 2 I2
Cu + PbCl2 = CuCl + Pb =>
2 Cu + PbCl2 = 2 CuCl + Pb
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
CaO + SO2 = CaSO4 + CaS =>
4 CaO + 4 SO2 = 3 CaSO4 + CaS
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
ZnO + V2O5 = Zn3(VO4)2 =>
3 ZnO + V2O5 = Zn3(VO4)2
Ca3(PO4)2 + KOH = KPO4 + Ca3(OH)2 =>
Ca3(PO4)2 + 2 KOH = 2 KPO4 + Ca3(OH)2
HClO + Zn = Zn(ClO)2 + H =>
2 HClO + Zn = Zn(ClO)2 + 2 H
KOH + HBrO4 = KBrO4 + H2O =>
KOH + HBrO4 = KBrO4 + H2O
Fe + H3PO4 = H2 + Fe3(PO4)2 =>
3 Fe + 2 H3PO4 = 3 H2 + Fe3(PO4)2
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
KOH + HBrO4 = KBrO4 + H2O =>
KOH + HBrO4 = KBrO4 + H2O
Na2HPO4*12H2O + (NH4)2HPO4 + CaCO3 = NaCa4(PO4)3 + H2O + NH3 + CO2 =>
Na2HPO4*12H2O + 5(NH4)2HPO4 + 8 CaCO3 = 2 NaCa4(PO4)3 + 20 H2O + 10 NH3 + 8 CO2
Al(OH)3 + Cl2O = Al(ClO)3 + H2O =>
2 Al(OH)3 + 3 Cl2O = 2 Al(ClO)3 + 3 H2O
ZnS + HBr + H2O = ZnBr + H2S + OH =>
ZnS + HBr + H2O = ZnBr + H2S + OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H + Cl = CH2Cl2 + H2O =>
CO2 + 6 H + 2 Cl = CH2Cl2 + 2 H2O
KOH + HBrO4 = KBrO4 + H2O =>
KOH + HBrO4 = KBrO4 + H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
CuCl2Na2S = CuSNa2Cl2 =>
CuCl2Na2S = CuSNa2Cl2
N2H8SO4 + KOH = K2SO4 + NH3 + H2O =>
N2H8SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
HI + ZnCO3 = HCO3 + IZn =>
HI + ZnCO3 = HCO3 + IZn
HNO3 + Zn = NO2 + H2O + Zn(NO3)3 =>
6 HNO3 + Zn = 3 NO2 + 3 H2O + Zn(NO3)3
C24H38O4 + NaOH = C8H4Na2O4 + C8H17OH =>
C24H38O4 + 2 NaOH = C8H4Na2O4 + 2 C8H17OH
KO2(s) + H2O(g) = KOH(s) + O2(g) =>
4 KO2(s) + 2 H2O(g) = 4 KOH(s) + 3 O2(g)
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
NaHCO2 + HCl = NaCl + CO2 + H2 =>
NaHCO2 + HCl = NaCl + CO2 + H2
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
C6H5COO + HCO3 = C6H5COHCO4 =>
C6H5COO + HCO3 = C6H5COHCO4
C6H14O + CH3COOH = C8H16O2 + H2O =>
C6H14O + CH3COOH = C8H16O2 + H2O
S2O = S3 + SO2 =>
2 S2O = S3 + SO2
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
Ca5(PO4)3F + SiO2 = Ca3(PO4)2 + SiF4 + CaO =>
4 Ca5(PO4)3F + SiO2 = 6 Ca3(PO4)2 + SiF4 + 2 CaO
S + O + H = HSO =>
S + O + H = HSO
CuS + KOH = Cu(OH)2 + K2S =>
CuS + 2 KOH = Cu(OH)2 + K2S
H2O + (C2H5)2OH = CHO2 + H2 =>
14 H2O + 2(C2H5)2OH = 8 CHO2 + 21 H2
PbO3 + KI + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
PbO3 + 4 KI + 3 H2SO4 = PbSO4 + 2 I2 + 2 K2SO4 + 3 H2O
Al + (OH)3 + CaF2 = Ca(OH)2 + AlF3 =>
2 Al + 2(OH)3 + 3 CaF2 = 3 Ca(OH)2 + 2 AlF3
C12H16O2 + C6H10 = C6H6 + C12H24O2 =>
C12H16O2 + 2 C6H10 = 2 C6H6 + C12H24O2
NaCl(s) + H2SO4(ac) = NaHSO4(ac) + HCl(ac) =>
NaCl(s) + H2SO4(ac) = NaHSO4(ac) + HCl(ac)
Cu{+} + HCN = Cu2(CN)2 + H{+} =>
2 Cu{+} + 2 HCN = Cu2(CN)2 + 2 H{+}
NH4(CO3) + Pb(NO3)2 = NH4(NO3)2 + Pb(CO3) =>
NH4(CO3) + Pb(NO3)2 = NH4(NO3)2 + Pb(CO3)
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
(C2O4)2{-} + H{+} + Ce4{+} = CH3COO{-} + H2O + Ce3{+} =>
(C2O4)2{-} + 14 H{+} + 45 Ce4{+} = 2 CH3COO{-} + 4 H2O + 60 Ce3{+}
Cu(ClO2)2 + V2(SO3)3 = CuSO3 + V(ClO2)3 =>
3 Cu(ClO2)2 + V2(SO3)3 = 3 CuSO3 + 2 V(ClO2)3
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq) =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq)
KCl + K2Cr2O7 + H2SO4 = Cl2 + KHSO4 + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + 8 KHSO4 + Cr2(SO4)3 + 7 H2O
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Équations équilibrées sur01/26/25
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